Very anecdotally but.. I remember my family, 2 adults and 3 kids, going on a two...

Spacemolte on March 2, 2020 | parent | context | favorite | on: Vitamin D supplementation to prevent acute respira...

Very anecdotally but.. I remember my family, 2 adults and 3 kids, going on a two week vacation during the european winter many years ago, and I have been told that none of us were sick in the year afterwards.